Finding the Third Proportional to 97,138.50 and 138,441.75
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Solution
The third proportional to 97,138.50 and 138,441.75 is: 197,307.12
Step by Step Solution
- Step 1: Write the proportion equation
97,138.50 : 138,441.75 = 138,441.75 : x - Step 2: Convert to fraction form
97,138.50/138,441.75 = 138,441.75/x - Step 3: Cross multiply
97,138.50x = 138,441.75 × 138,441.75 - Step 4: Simplify right side
97,138.50x = 19,166,118,143.06 - Step 5: Solve for x
x = 19,166,118,143.06/97,138.50 - Step 6: Final answer
x = 197,307.12
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.